/*聊天列表标题*/
.chat-hd{
  height: 40px;
  width: 100%;
  position: fixed;
  top: 0;
  background-color: #f5f5f5;
  text-align: center;
  line-height: 40px;
  z-index: 10;
}
.chat-hd h1{
  font-size: 16px;
}
/*标题文字*/
.message-hd h1{
  font-size: 16px;
}
/*返回箭头*/
.arrow-wrap{
  width: 40px;
  height:40px;
  position: absolute;
  top: 0;
  left: 0;
}
.arrow-back{
  display: block;
  width: 12px;
  height: 12px;
  border-top: 2px solid #ccc;
  border-right:2px solid #ccc;
  transform: rotate(-135deg);
  margin-top: 16px;
  margin-left: 20px;
}
